On Thu, Nov 26, 2009 at 12:36 PM, MichaelF <[email protected]> wrote:
> I have been tinkering with RoR and JRuby for about a year to create
> simple internal applications.  I am working on my first "real"
> application that will be deployed for use on the internet and have
> some questions on proper deployment using RoR (2.2.2), JRuby (1.4) and
> MySQL (5.0.x).
>
> (I will be deploying everything to a hosted Tomcat/MySQL environment)
>
> I can easily enough use Warbler to create a WAR file and deploy that
> to Tomcat.  I also setup a MySQL server on the hosting machine as the
> app is configured to use MySQL.
>
> The part that is causing me heartburn is getting the DB schema up to
> the hosting site.  As a workaround for the initial release I simply
> used mysqldump to export the entire schema and base data.  I then used
> the mysql command interface to load the sqldump into the server.  This
> works well enough for now, but what is the "right" way to deploy the
> database schema and migration updates over time?
>
> While the app is in use over the next 3 months I will be building the
> "admin/reporting" interface to it so I suspect I will need to modify
> the schema in some way long after the app is in use and loaded with
> real data.
>
> I appreciate your time and assistance with this question!

You can have warbler include your db/ directory as well as your
Rakefile in the war. Then, on the server, unpack the war file
somewhere and run rake as follows inside the WEB-INF directory:

java -jar lib/jruby-complete-X.Y.jar -S rake db:migrate RAILS_ENV=production

Some folks have gone so far as to have a custom servlet context
listener run db:migrate inside the app server once the app is
deployed, but that always seemed a little dodgy to me...

/Nick

>
> --Michael
>
> --
>
> You received this message because you are subscribed to the Google Groups 
> "Ruby on Rails: Talk" group.
> To post to this group, send email to [email protected].
> To unsubscribe from this group, send email to 
> [email protected].
> For more options, visit this group at 
> http://groups.google.com/group/rubyonrails-talk?hl=en.
>
>
>

--

You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Talk" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en.


Reply via email to